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-rw-r--r--drivers/of/unittest-data/Makefile48
-rw-r--r--drivers/of/unittest-data/overlay_base.dts90
-rw-r--r--drivers/of/unittest-data/overlay_common.dtsi91
-rw-r--r--drivers/of/unittest-data/static_base_1.dts4
-rw-r--r--drivers/of/unittest-data/static_base_2.dts4
-rw-r--r--drivers/of/unittest-data/testcases.dts23
-rw-r--r--drivers/of/unittest-data/testcases_common.dtsi19
-rw-r--r--drivers/of/unittest-data/tests-interrupts.dtsi11
8 files changed, 184 insertions, 106 deletions
diff --git a/drivers/of/unittest-data/Makefile b/drivers/of/unittest-data/Makefile
index 009f4045c8e4..a5d2d9254b2c 100644
--- a/drivers/of/unittest-data/Makefile
+++ b/drivers/of/unittest-data/Makefile
@@ -38,3 +38,51 @@ DTC_FLAGS_testcases += -@
# suppress warnings about intentional errors
DTC_FLAGS_testcases += -Wno-interrupts_property
+
+# Apply overlays statically with fdtoverlay. This is a build time test that
+# the overlays can be applied successfully by fdtoverlay. This does not
+# guarantee that the overlays can be applied successfully at run time by
+# unittest, but it provides a bit of build time test coverage for those
+# who do not execute unittest.
+#
+# The overlays are applied on top of static_base_1.dtb and static_base_2.dtb to
+# create static_test_1.dtb and static_test_2.dtb. If fdtoverlay detects an
+# error than the kernel build will fail. static_test_1.dtb and
+# static_test_2.dtb are not consumed by unittest.
+#
+# Some unittest overlays deliberately contain errors that unittest checks for.
+# These overlays will cause fdtoverlay to fail, and are thus not included
+# in the static test:
+# overlay_bad_add_dup_node.dtbo \
+# overlay_bad_add_dup_prop.dtbo \
+# overlay_bad_phandle.dtbo \
+# overlay_bad_symbol.dtbo \
+
+apply_static_overlay_1 := overlay_0.dtbo \
+ overlay_1.dtbo \
+ overlay_2.dtbo \
+ overlay_3.dtbo \
+ overlay_4.dtbo \
+ overlay_5.dtbo \
+ overlay_6.dtbo \
+ overlay_7.dtbo \
+ overlay_8.dtbo \
+ overlay_9.dtbo \
+ overlay_10.dtbo \
+ overlay_11.dtbo \
+ overlay_12.dtbo \
+ overlay_13.dtbo \
+ overlay_15.dtbo \
+ overlay_gpio_01.dtbo \
+ overlay_gpio_02a.dtbo \
+ overlay_gpio_02b.dtbo \
+ overlay_gpio_03.dtbo \
+ overlay_gpio_04a.dtbo \
+ overlay_gpio_04b.dtbo
+
+apply_static_overlay_2 := overlay.dtbo
+
+static_test_1-dtbs := static_base_1.dtb $(apply_static_overlay_1)
+static_test_2-dtbs := static_base_2.dtb $(apply_static_overlay_2)
+
+dtb-$(CONFIG_OF_OVERLAY) += static_test_1.dtb static_test_2.dtb
diff --git a/drivers/of/unittest-data/overlay_base.dts b/drivers/of/unittest-data/overlay_base.dts
index 99ab9d12d00b..ab9014589c5d 100644
--- a/drivers/of/unittest-data/overlay_base.dts
+++ b/drivers/of/unittest-data/overlay_base.dts
@@ -2,92 +2,4 @@
/dts-v1/;
/plugin/;
-/*
- * Base device tree that overlays will be applied against.
- *
- * Do not add any properties in node "/".
- * Do not add any nodes other than "/testcase-data-2" in node "/".
- * Do not add anything that would result in dtc creating node "/__fixups__".
- * dtc will create nodes "/__symbols__" and "/__local_fixups__".
- */
-
-/ {
- testcase-data-2 {
- #address-cells = <1>;
- #size-cells = <1>;
-
- electric_1: substation@100 {
- compatible = "ot,big-volts-control";
- reg = < 0x00000100 0x100 >;
- status = "disabled";
-
- hvac_1: hvac-medium-1 {
- compatible = "ot,hvac-medium";
- heat-range = < 50 75 >;
- cool-range = < 60 80 >;
- };
-
- spin_ctrl_1: motor-1 {
- compatible = "ot,ferris-wheel-motor";
- spin = "clockwise";
- rpm_avail = < 50 >;
- };
-
- spin_ctrl_2: motor-8 {
- compatible = "ot,roller-coaster-motor";
- };
- };
-
- rides_1: fairway-1 {
- #address-cells = <1>;
- #size-cells = <1>;
- compatible = "ot,rides";
- status = "disabled";
- orientation = < 127 >;
-
- ride@100 {
- #address-cells = <1>;
- #size-cells = <1>;
- compatible = "ot,roller-coaster";
- reg = < 0x00000100 0x100 >;
- hvac-provider = < &hvac_1 >;
- hvac-thermostat = < 29 > ;
- hvac-zones = < 14 >;
- hvac-zone-names = "operator";
- spin-controller = < &spin_ctrl_2 5 &spin_ctrl_2 7 >;
- spin-controller-names = "track_1", "track_2";
- queues = < 2 >;
-
- track@30 {
- reg = < 0x00000030 0x10 >;
- };
-
- track@40 {
- reg = < 0x00000040 0x10 >;
- };
-
- };
- };
-
- lights_1: lights@30000 {
- compatible = "ot,work-lights";
- reg = < 0x00030000 0x1000 >;
- status = "disabled";
- };
-
- lights_2: lights@40000 {
- compatible = "ot,show-lights";
- reg = < 0x00040000 0x1000 >;
- status = "disabled";
- rate = < 13 138 >;
- };
-
- retail_1: vending@50000 {
- reg = < 0x00050000 0x1000 >;
- compatible = "ot,tickets";
- status = "disabled";
- };
-
- };
-};
-
+#include "overlay_common.dtsi"
diff --git a/drivers/of/unittest-data/overlay_common.dtsi b/drivers/of/unittest-data/overlay_common.dtsi
new file mode 100644
index 000000000000..08874a72556e
--- /dev/null
+++ b/drivers/of/unittest-data/overlay_common.dtsi
@@ -0,0 +1,91 @@
+// SPDX-License-Identifier: GPL-2.0
+
+/*
+ * Base device tree that overlays will be applied against.
+ *
+ * Do not add any properties in node "/".
+ * Do not add any nodes other than "/testcase-data-2" in node "/".
+ * Do not add anything that would result in dtc creating node "/__fixups__".
+ * dtc will create nodes "/__symbols__" and "/__local_fixups__".
+ */
+
+/ {
+ testcase-data-2 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ electric_1: substation@100 {
+ compatible = "ot,big-volts-control";
+ reg = < 0x00000100 0x100 >;
+ status = "disabled";
+
+ hvac_1: hvac-medium-1 {
+ compatible = "ot,hvac-medium";
+ heat-range = < 50 75 >;
+ cool-range = < 60 80 >;
+ };
+
+ spin_ctrl_1: motor-1 {
+ compatible = "ot,ferris-wheel-motor";
+ spin = "clockwise";
+ rpm_avail = < 50 >;
+ };
+
+ spin_ctrl_2: motor-8 {
+ compatible = "ot,roller-coaster-motor";
+ };
+ };
+
+ rides_1: fairway-1 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "ot,rides";
+ status = "disabled";
+ orientation = < 127 >;
+
+ ride@100 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "ot,roller-coaster";
+ reg = < 0x00000100 0x100 >;
+ hvac-provider = < &hvac_1 >;
+ hvac-thermostat = < 29 > ;
+ hvac-zones = < 14 >;
+ hvac-zone-names = "operator";
+ spin-controller = < &spin_ctrl_2 5 &spin_ctrl_2 7 >;
+ spin-controller-names = "track_1", "track_2";
+ queues = < 2 >;
+
+ track@30 {
+ reg = < 0x00000030 0x10 >;
+ };
+
+ track@40 {
+ reg = < 0x00000040 0x10 >;
+ };
+
+ };
+ };
+
+ lights_1: lights@30000 {
+ compatible = "ot,work-lights";
+ reg = < 0x00030000 0x1000 >;
+ status = "disabled";
+ };
+
+ lights_2: lights@40000 {
+ compatible = "ot,show-lights";
+ reg = < 0x00040000 0x1000 >;
+ status = "disabled";
+ rate = < 13 138 >;
+ };
+
+ retail_1: vending@50000 {
+ reg = < 0x00050000 0x1000 >;
+ compatible = "ot,tickets";
+ status = "disabled";
+ };
+
+ };
+};
+
diff --git a/drivers/of/unittest-data/static_base_1.dts b/drivers/of/unittest-data/static_base_1.dts
new file mode 100644
index 000000000000..10556cb3f01f
--- /dev/null
+++ b/drivers/of/unittest-data/static_base_1.dts
@@ -0,0 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+
+#include "testcases_common.dtsi"
diff --git a/drivers/of/unittest-data/static_base_2.dts b/drivers/of/unittest-data/static_base_2.dts
new file mode 100644
index 000000000000..b0ea9504d6f3
--- /dev/null
+++ b/drivers/of/unittest-data/static_base_2.dts
@@ -0,0 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+
+#include "overlay_common.dtsi"
diff --git a/drivers/of/unittest-data/testcases.dts b/drivers/of/unittest-data/testcases.dts
index a85b5e1c381a..61cdd3d5fccb 100644
--- a/drivers/of/unittest-data/testcases.dts
+++ b/drivers/of/unittest-data/testcases.dts
@@ -2,19 +2,20 @@
/dts-v1/;
/plugin/;
+#include "testcases_common.dtsi"
+
/ {
+ /*
+ * testcase data that intentionally results in an error is located here
+ * instead of in testcases_common.dtsi so that the static overlay apply
+ * tests will not include the error.
+ */
testcase-data {
- changeset {
- prop-update = "hello";
- prop-remove = "world";
- node-remove {
- };
+ testcase-device2 {
+ compatible = "testcase-device";
+ interrupt-parent = <&test_intc2>;
+ interrupts = <1>; /* invalid specifier - too short */
};
};
+
};
-#include "tests-phandle.dtsi"
-#include "tests-interrupts.dtsi"
-#include "tests-match.dtsi"
-#include "tests-address.dtsi"
-#include "tests-platform.dtsi"
-#include "tests-overlay.dtsi"
diff --git a/drivers/of/unittest-data/testcases_common.dtsi b/drivers/of/unittest-data/testcases_common.dtsi
new file mode 100644
index 000000000000..19292bbb4cbb
--- /dev/null
+++ b/drivers/of/unittest-data/testcases_common.dtsi
@@ -0,0 +1,19 @@
+// SPDX-License-Identifier: GPL-2.0
+
+/ {
+ testcase-data {
+ changeset {
+ prop-update = "hello";
+ prop-remove = "world";
+ node-remove {
+ };
+ };
+ };
+};
+
+#include "tests-phandle.dtsi"
+#include "tests-interrupts.dtsi"
+#include "tests-match.dtsi"
+#include "tests-address.dtsi"
+#include "tests-platform.dtsi"
+#include "tests-overlay.dtsi"
diff --git a/drivers/of/unittest-data/tests-interrupts.dtsi b/drivers/of/unittest-data/tests-interrupts.dtsi
index ec175e800725..9b60a549f502 100644
--- a/drivers/of/unittest-data/tests-interrupts.dtsi
+++ b/drivers/of/unittest-data/tests-interrupts.dtsi
@@ -62,11 +62,10 @@
interrupts = <1>;
};
- testcase-device2 {
- compatible = "testcase-device";
- interrupt-parent = <&test_intc2>;
- interrupts = <1>; /* invalid specifier - too short */
- };
+ /*
+ * testcase data that intentionally results in an error is
+ * located in testcases.dts instead of in this file so that the
+ * static overlay apply tests will not include the error.
+ */
};
-
};